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Cheap flights from Helena to Milwaukee from $261

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Milwaukee departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Helena to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:18 pm - 2:07 pm
HLN
-
MKE
19h 49m
1 stop
Alaska Airlines Logo
3:05 pm - 4:41 pm
MKE
-
HLN
26h 36m
1 stop
$491Alaska Airlines
Tue, Sep 22 - Fri, Sep 25
Alaska Airlines Logo
5:18 pm - 11:07 am
HLN
-
MKE
16h 49m
2 stops
Alaska Airlines Logo
3:05 pm - 4:41 pm
MKE
-
HLN
26h 36m
1 stop
$504Alaska Airlines
Tue, Sep 22 - Fri, Sep 25
United Airlines Logo
6:15 am - 1:34 pm
HLN
-
MKE
6h 19m
1 stop
United Airlines Logo
2:39 pm - 9:18 pm
MKE
-
HLN
7h 39m
1 stop
$647United Airlines
Tue, Sep 22 - Fri, Sep 25
United Airlines Logo
2:20 pm - 11:59 pm
HLN
-
MKE
8h 39m
1 stop
United Airlines Logo
2:35 pm - 9:20 pm
MKE
-
HLN
7h 45m
1 stop
$672United Airlines
Wed, Jul 29 - Sat, Aug 1
Delta Logo
12:55 pm - 8:39 am
HLN
-
MKE
18h 44m
2 stops
Delta Logo
3:59 pm - 10:30 pm
MKE
-
HLN
7h 31m
2 stops
$678Delta
Wed, Jul 29 - Mon, Aug 3
United Airlines Logo
2:20 pm - 11:59 pm
HLN
-
MKE
8h 39m
1 stop
United Airlines Logo
2:35 pm - 9:20 pm
MKE
-
HLN
7h 45m
1 stop
$713United Airlines
Wed, Jul 29 - Mon, Aug 3
United Airlines Logo
2:20 pm - 9:15 pm
HLN
-
MKE
5h 55m
1 stop
United Airlines Logo
2:35 pm - 9:20 pm
MKE
-
HLN
7h 45m
1 stop
$716United Airlines
Thu, Jul 30 - Sat, Aug 1
United Airlines Logo
2:20 pm - 9:15 pm
HLN
-
MKE
5h 55m
1 stop
United Airlines Logo
2:35 pm - 9:20 pm
MKE
-
HLN
7h 45m
1 stop
$757United Airlines
Thu, Jul 30 - Mon, Aug 3
United Airlines Logo
2:20 pm - 11:59 pm
HLN
-
MKE
8h 39m
1 stop
United Airlines Logo
2:35 pm - 9:20 pm
MKE
-
HLN
7h 45m
1 stop
$771United Airlines
Wed, Jul 29 - Sun, Aug 2
United Airlines Logo
6:15 am - 1:25 pm
HLN
-
MKE
6h 10m
1 stop
United Airlines Logo
5:00 am - 1:33 pm
MKE
-
HLN
9h 33m
2 stops
$776United Airlines
Fri, Jul 31 - Sat, Aug 1

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Alaska Airlines flights from Helena to Milwaukee

Our best Alaska Airlines deals on Helena to Milwaukee flight tickets
Alaska Airlines
Sep 22
HLN5:18 pmHelena
19h 49m
1 stop
MKE2:07 pmMilwaukee-Mitchell
Sep 25
MKE3:05 pmMilwaukee-Mitchell
26h 36m
1 stop
HLN4:41 pmHelena
$491
Alaska Airlines
Sep 22
HLN5:18 pmHelena
16h 49m
2 stops
MKE11:07 amMilwaukee-Mitchell
Sep 25
MKE3:05 pmMilwaukee-Mitchell
26h 36m
1 stop
HLN4:41 pmHelena
$504
Alaska Airlines
Sep 22
HLN5:18 pmHelena
24h 03m
2 stops
MKE6:21 pmMilwaukee-Mitchell
Sep 25
MKE5:03 amMilwaukee-Mitchell
12h 38m
2 stops
HLN4:41 pmHelena
$821

United Airlines flights from Helena to Milwaukee

Our best United Airlines deals on Helena to Milwaukee flight tickets
United Airlines
Sep 22
HLN6:15 amHelena
6h 19m
1 stop
MKE1:34 pmMilwaukee-Mitchell
Sep 25
MKE2:39 pmMilwaukee-Mitchell
7h 39m
1 stop
HLN9:18 pmHelena
$647
United Airlines
Jul 29
HLN2:20 pmHelena
8h 39m
1 stop
MKE11:59 pmMilwaukee-Mitchell
Aug 1
MKE2:35 pmMilwaukee-Mitchell
7h 45m
1 stop
HLN9:20 pmHelena
$672
United Airlines
Jul 29
HLN2:20 pmHelena
8h 39m
1 stop
MKE11:59 pmMilwaukee-Mitchell
Aug 3
MKE2:35 pmMilwaukee-Mitchell
7h 45m
1 stop
HLN9:20 pmHelena
$713

momondo Fare Finder

 
Customize your flight search to find flights from Helena to Milwaukee that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 28, 2026.
Use the filters below to find and compare flights from Helena to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Tue 9/22

5:18 pm-2:07 pm

1 stop19h 49m

Milwaukee-Mitchell

Fri 9/25

3:05 pm-4:41 pm

1 stop26h 36m

$491

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Tue 9/22

5:18 pm-11:07 am

2 stops16h 49m

Milwaukee-Mitchell

Fri 9/25

3:05 pm-4:41 pm

1 stop26h 36m

$504

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Tue 9/22

6:15 am-1:34 pm

1 stop6h 19m

Milwaukee-Mitchell

Fri 9/25

2:39 pm-9:18 pm

1 stop7h 39m

$647

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Wed 7/29

2:20 pm-11:59 pm

1 stop8h 39m

Milwaukee-Mitchell

Sat 8/1

2:35 pm-9:20 pm

1 stop7h 45m

$672

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Wed 7/29

12:55 pm-8:39 am

2 stops18h 44m

Milwaukee-Mitchell

Mon 8/3

3:59 pm-10:30 pm

2 stops7h 31m

$678

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Wed 7/29

2:20 pm-11:59 pm

1 stop8h 39m

Milwaukee-Mitchell

Mon 8/3

2:35 pm-9:20 pm

1 stop7h 45m

$713
Quickest round-trip

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Thu 7/30

2:20 pm-9:15 pm

1 stop5h 55m

Milwaukee-Mitchell

Sat 8/1

2:35 pm-9:20 pm

1 stop7h 45m

$716

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Thu 7/30

2:20 pm-9:15 pm

1 stop5h 55m

Milwaukee-Mitchell

Mon 8/3

2:35 pm-9:20 pm

1 stop7h 45m

$757

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Wed 7/29

2:20 pm-11:59 pm

1 stop8h 39m

Milwaukee-Mitchell

Sun 8/2

2:35 pm-9:20 pm

1 stop7h 45m

$771

HelenaMilwaukee

HLN - MKE

HLNMKE

Helena

Fri 7/31

6:15 am-1:25 pm

1 stop6h 10m

Milwaukee-Mitchell

Sat 8/1

5:00 am-1:33 pm

2 stops9h 33m

$776

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Milwaukee from

How to get the cheapest flight ticket from Helena to Milwaukee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Helena to Milwaukee-Mitchell?

Alaska Airlines and United Airlines are the most popular carriers operating from Helena to Milwaukee-Mitchell

What airlines fly to Milwaukee?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Milwaukee from Helena according to our data. United Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Milwaukee. Keep in mind that there are 5 different airlines that fly to Milwaukee on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helena to Milwaukee (HLN to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Milwaukee

Fastest flight time

5h 55m

Direct flights

None
The fastest flight from Helena to Milwaukee takes 5h 55m
There are no direct flights from Helena to Milwaukee. There are no popular flight routes from Helena to Milwaukee.
Search flight deals

Frequently asked questions about flying from Helena to Milwaukee

  • How far is Helena to Milwaukee-Mitchell by plane?

    The distance between Helena and Milwaukee-Mitchell is about 1202.0 mi. By plane, this route typically takes 5h 55m.

  • When did momondo last update prices for flights from Helena Airport to Milwaukee-Mitchell Airport?

    Prices for flights from Helena Airport to Milwaukee-Mitchell Airport are updated daily.

  • How old do you have to be to fly from Helena Airport to Milwaukee-Mitchell Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The travel and health documents you'll need for your trip to Milwaukee-Mitchell Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Milwaukee-Mitchell Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
West Bend
Pewaukee
Port Washington
Kohler
New Berlin
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Milwaukee?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helena to Milwaukee. momondo saves you time and could save you money on your trip.

Can I find flights from Helena to Milwaukee with flexible booking policies on momondo?

All flight searches from Helena to Milwaukee on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Helena to Milwaukee?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Helena to Milwaukee.

I’m not ready to book a flight from Helena to Milwaukee right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Helena to Milwaukee flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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